Knowledge base for software setup, errors, and daily tool work.

MongoDB Authentication Failed After Upgrade: Fixes That Work

After upgrading MongoDB, you might see "Authentication failed" even though credentials haven't ch...

Windows Update Failed to Install Manually: Practical Fixes

You download a Windows update from the Microsoft Update Catalog, double-click the .msu file, and ...

How to Fix Windows Defender Real-Time Protection Turned Off

You open Windows Security and see that real-time protection is off, even though you didn't change...

Fixing VSCode Remote SSH: Connection Timeout & Permission Denied

You're trying to connect to a remote server via VSCode's Remote - SSH extension, but you keep hit...

Fix Maven Dependency Resolution Failed in IntelliJ

Fix Microsoft Store Error 0x80073cf0 Dependency Conflict

You see error 0x80073cf0 when trying to install or update an app from the Microsoft Store. The me...